Adjustments to the temperature records are supposed to be done in order to correct for random errors in the data collection.
If this was true, the adjustments would not correlate significantly to other variables.
In reality, the temperature records are being adjusted to turn cooling into warming.
The "adjustments" correlate to the rise in CO2 with R squared value of .985 ----> (R)^2 =0.985
The Ultimate example of confirmation bias? at 24:20
Video from the start: